SOLARFOCUS Therminator II, Installation Manual

Page: 32 / 44

Electrical connection
32 Installation manual thermi
nator
II touch
7.11 Connecting pellet conveyor sys-
tems
Suction system with suction auger
Lay a cable (5x1.5 mm², to be provided on site)
from motor
1 to the boiler power element.
Direct extrac-
tion motor
Connection X14
on the power
element
PE PE
N N
L3 L
L2 TC
L1 TC
Auger extraction (with room direction extraction
auger, or from pellet box)
Lay a cable (5x1.5 mm², to be provided on site)
from motor
1 to the boiler power element.
Direct extrac-
tion motor
Connection X22
on the power
element
PE PE
N N
L3 L
L2 TC
L1 TC
External system (e.g. mole)
Connect motor (5-pin plug) to
boiler power element
unit X14 .
Bridge the two TC terminals on
the boiler power element.
Graphical overview of the storage and conveying
systems for the dual fuel boiler

36
7.12 Touch display
The touch display is wired at the factory. The infor-
mation here serves for possible replacement of the
boiler control.
Wire Display connection
Connection to
the power ele-
ment
black SUPPLY
– 1 24 V DC
X54 +
light argy SUPPLY
– 2 GND
X54

brown IF4
– Pin 4 - RS485 A
X53 A
blue IF4
– Pin 6 - RS485 B
X53 B
7.13 Sensor resistance table
Sensor type PT 100 PT 1000 KTY 81-110
Tolerance ± 0.7% ± 1% ± 3%
Temperature
[°C]
Resistance
[Ohms]
Resistance
[Ohms]
Resistance
[Ohms]
-20 92.16 922 684
-10 96.09 961 747
0 100 1000 815
10 103.9 1039 886
20 107.79 1078 961
25 109.74 1097 1000
30 111.69 1117 1040
40 115.54 1155 1122
50 119.4 1194 1209
60 123.24 1232 1299
70 127.07 1271 1392
80 130.8 1309 1490
100 138.5 1385 1696
120 146.06 1461 1915
140 153.58 1536 2124
150 157.31 1573 2211
160 161.04 - -
170 164.76 - -
180 168.46 - -
190 172.16 - -
Fig. 001-iAW.png
B A
1
1